Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 91
Filter
1.
Health Serv Res ; 2024 May 28.
Article in English | MEDLINE | ID: mdl-38804072

ABSTRACT

OBJECTIVE: To identify constructs that are critical in shaping Veterans' experiences with Veterans Health Administration (VA) women's healthcare, including any which have been underexplored or are not included in current VA surveys of patient experience. DATA SOURCES AND STUDY SETTING: From June 2022 to January 2023, we conducted 28 semi-structured interviews with a diverse, national sample of Veterans who use VA women's healthcare. STUDY DESIGN: Using VA data, we divided Veteran VA-users identified as female into four groups stratified by age (dichotomized at age 45) and race/ethnicity (non-Hispanic White vs. all other). We enrolled Veterans continuously from each recruitment strata until thematic saturation was reached. DATA COLLECTION/EXTRACTION METHODS: For this qualitative study, we asked Veterans about past VA healthcare experiences. Interview questions were guided by a priori domains identified from review of the literature, including trust, safety, respect, privacy, communication and discrimination. Analysis occurred concurrently with interviews, using inductive and deductive content analysis. PRINCIPAL FINDINGS: We identified five themes influencing Veterans' experiences of VA women's healthcare: feeling valued and supported, bodily autonomy, discrimination, past military experiences and trauma, and accessible care. Each emergent theme was associated with multiple of the a priori domains we asked about in the interview guide. CONCLUSIONS: Our findings underscore the need for a measure of patient experience tailored to VA women's healthcare. Existing patient experience measures used within VA fail to address several aspects of experience highlighted by our study, including bodily autonomy, the influence of past military experiences and trauma on healthcare, and discrimination. Understanding distinct factors that influence women and gender-diverse Veterans' experiences with VA care is critical to advance efforts by VA to measure and improve the quality and equity of care for all Veterans.

2.
Res Sq ; 2024 Mar 11.
Article in English | MEDLINE | ID: mdl-38559225

ABSTRACT

Background: Partner support is associated with better weight loss outcomes in observational studies, but randomized trials show mixed results for including partners. Unclear is whether teaching communication skills to couples will improve weight loss in index participants. Purpose: To compare the efficacy of a partner-assisted intervention versus participant-only weight management program on long-term weight loss. Methods: This community-based study took place in Madison, WI. Index participants were eligible if they met obesity guideline criteria to receive weight loss counseling, were aged 74 years or younger, lived with a partner, and had no medical contraindications to weight loss; partners were aged 74 years or younger and not underweight. Couples were randomized 1:1 to a partner-assisted or participant-only intervention. Index participants in both arms received an evidence-based weight management program. In the partner-assisted arm, partners attended half of the intervention sessions, and couples were trained in communication skills. The primary outcome was index participant weight at 24 months, assessed by masked personnel; secondary outcomes were 24-month self-reported caloric intake and average daily steps assessed by an activity tracker. General linear mixed models were used to compare group differences in these outcomes following intent-to-treat principles. Results: Among couples assigned to partner-assisted (n=115) or participant-only intervention (n=116), most index participants identified as female (67%) and non-Hispanic White (87%). Average baseline age was 47.27 years (SD 11.51 years) and weight was 106.55 kg (SD 19.41 kg). The estimated mean 24-month weight loss was similar in the partner-assisted (2.66 kg) and participant-only arms (2.89 kg) (estimated mean difference, 0.23 kg [95% CI, -1.58, 2.04 kg]). There were no differences in 24-month average daily caloric intake (50 cal [95% CI: -233, 132 cal]) or steps (806 steps [95% CI: -1675, 64 steps]). The percentage of participants reporting an adverse event with at least possible attribution to the intervention did not differ by arm (partner-assisted: 9%, participant-only, 3%, p=0.11). Conclusions: Partner-assisted and individual weight management interventions led to similar outcomes in index participants. Trial registration: Clinicaltrials.gov NCT03801174.

3.
Am J Emerg Med ; 81: 35-39, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38657347

ABSTRACT

OBJECTIVE: Data suggest extracorporeal cardiopulmonary resuscitation (ECPR) improves survival in adult patients with refractory cardiac arrest; however, ECPR outcomes in pediatric patients with out-of-hospital cardiac arrest (OHCA) is lacking. The primary aim of this study was to characterize pediatric patients who experience OHCA or cardiac arrest in the ED (EDCA). The secondary aim was to examine associations of cardiac arrest and location of ECPR cannulation with mortality. METHODS: We performed a retrospective analysis of the Extracorporeal Life Support Organization registry. We included pediatric patients (age > 28 days to <18 years) who received ECPR for refractory OHCA or EDCA between 2010 and 2019. Patient, cardiac arrest, and ECPR cannulation characteristics were summarized. We examined associations of location of cardiac arrest and ECPR cannulation with in-hospital mortality using multivariable logistic regression. RESULTS: We analyzed data from 140 pediatric patients. 66 patients (47%) experienced OHCA and 74 patients (53%) experienced EDCA. Overall survival to hospital discharge was 31% (20% OHCA survival vs. 41% EDCA survival, p = 0.008). In adjusted analyses, OHCA was associated with 3.9 times greater odds of mortality (95% confidence interval [CI] 1.61, 9.81) when compared to compared to EDCA. The location of ECPR cannulation was not associated with mortality (odds ratio 1.8, 95% CI 0.75, 4.3). CONCLUSIONS: The use of ECPR for pediatric patients with refractory OHCA is associated with poor survival compared to patients with EDCA. Location of ECPR cannulation does not appear to be associated with mortality.


Subject(s)
Cardiopulmonary Resuscitation , Emergency Service, Hospital , Extracorporeal Membrane Oxygenation , Hospital Mortality , Out-of-Hospital Cardiac Arrest , Humans , Out-of-Hospital Cardiac Arrest/therapy , Out-of-Hospital Cardiac Arrest/mortality , Male , Female , Retrospective Studies , Child, Preschool , Child , Adolescent , Infant , Extracorporeal Membrane Oxygenation/methods , Cardiopulmonary Resuscitation/methods , Registries , Infant, Newborn
4.
JAMA Netw Open ; 7(3): e242717, 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38497962

ABSTRACT

Importance: The COVID-19 pandemic caused significant declines in the quality of preventive and chronic disease care. The Veterans Health Administration (VHA) used the Preventive Health Inventory (PHI), a multicomponent care management intervention, to catch up on care disrupted by the pandemic. Objective: To identify key factors associated with PHI use. Design, Setting, and Participants: This cohort study of veterans receiving primary care used administrative data from national VHA primary care clinics for February 1, 2021, through February 1, 2022. Exposure: Patient PHI receipt. Main Outcomes and Measures: The main outcomes were patient, practitioner, and clinic factors associated with PHI receipt. Binomial generalized linear models with fixed effects for clinic were used to analyze factors associated with receipt of PHI. Least absolute shrinkage and selection operator procedures were used for variable selection. Results: A total of 4 358 038 veterans (mean [SD] age, 63.7 [16.0] years; 90% male; 76% non-Hispanic White) formed the study cohort, of whom 389 757 (9%) received the PHI. Veterans who received the PHI had higher mean Care Assessment Need (CAN) scores, which indicate the likelihood of hospitalization or death within 1 year (mean [SD], 51.9 [28.6] vs 47.2 [28.6]; standardized mean difference [SMD], -0.16). They were also more likely to live in urban areas (77% vs 64%; SMD, 0.28) and have a shorter drive distance to primary care (mean [SD], 13.2 [12.4] vs 15.7 [14.6] miles; SMD, 0.19). The mean outpatient use was higher among PHI recipients compared with non-PHI recipients (mean [SD], 18.4 [27.8] vs 15.1 [24.1] visits; SMD, -0.13). In addition, veterans with primary care practitioners with higher caseloads were more likely to receive the PHI (mean [SD], 778 [231] vs 744 [249] patients; SMD, -0.14), and they were more likely to be seen at larger clinics (mean [SD], 9670 [6876] vs 8786 [6892] patients; SMD, -0.13). Prior outpatient use and CAN score were associated with PHI receipt in the final model. Conclusions and Relevance: In this cohort study of the VHA's PHI, patients with higher CAN scores and more outpatient use in the previous year were more likely to receive the PHI. This study identifies potential intervention points to improve care coordination for veterans.


Subject(s)
Pandemics , Veterans , Humans , Male , Middle Aged , Female , Cohort Studies , Outpatients , Preventive Health Services
5.
JAMA Intern Med ; 183(11): 1187-1194, 2023 11 01.
Article in English | MEDLINE | ID: mdl-37695621

ABSTRACT

Importance: Optimal strategies for population-based outreach for breast cancer screening remain unknown. Objective: To evaluate the effect on breast cancer screening of an opt-out automatic mammography referral strategy compared with an opt-in automated telephone message strategy. Design, Setting, and Participants: This pragmatic randomized clinical trial was conducted from April 2022 to January 2023 at a single Veterans Affairs (VA) medical center. Participants were female veterans aged 45 to 75 years who were eligible for breast cancer screening and enrolled in VA primary care. Intervention: Veterans were randomized 1:1 to receive either an automatic mammography referral (opt-out arm) or an automated telephone call with an option for mammography referral (opt-in arm). Main Outcomes and Measures: The primary outcome was completed mammography 100 days after outreach. Secondary outcomes were scheduled or completed mammography by 100 days after outreach and referrals canceled if mammography was not scheduled within 90 days. Both intention-to-treat analyses and a restricted analysis were conducted. The restricted analysis excluded veterans who were unable to be reached by telephone (eg, a nonworking number) or who were found to be ineligible after randomization (eg, medical record documentation of recent mammography). Results: Of 883 veterans due for mammography (mean [SD] age, 59.13 [8.24] years; 656 [74.3%] had received prior mammography), 442 were randomized to the opt-in group and 441 to the opt-out group. In the intention-to-treat analysis, there was no significant difference in the primary outcome of completed mammography at 100 days between the opt-out and opt-in groups (67 [15.2%] vs 66 [14.9%]; P = .90) or the secondary outcome of completed or scheduled mammography (84 [19%] vs 106 [24.0%]; P = .07). A higher number of referrals were canceled in the opt-out group compared with the opt-in group (104 [23.6%] vs 24 [5.4%]; P < .001). The restricted analysis demonstrated similar results except more veterans completed or scheduled mammography within 100 days in the opt-out group compared with the opt-in group (102 of 388 [26.3%] vs 80 of 415 [19.3%]; P = .02). Conclusions and Relevance: In this randomized clinical trial, an opt-out population-based breast cancer screening outreach approach compared with an opt-in approach did not result in a significant difference in mammography completion but did lead to substantially more canceled mammography referrals, increasing staff burden. Trial Registration: ClinicalTrials.gov Identifier: NCT05313737.


Subject(s)
Breast Neoplasms , Veterans , Female , Humans , Middle Aged , Breast Neoplasms/diagnostic imaging , Early Detection of Cancer , Mammography , Medical Records , Aged
6.
JAMA Netw Open ; 6(6): e2317046, 2023 06 01.
Article in English | MEDLINE | ID: mdl-37278999

ABSTRACT

Importance: Although cardiovascular disease (CVD) is the leading cause of death in the US, CVD risk factors remain suboptimally controlled. Objective: To test the effectiveness of a home-visit, peer health coaching intervention to improve health outcomes for veterans with multiple CVD risks. Design, Setting, and Participants: This 2-group, unblinded randomized clinical trial, called Vet-COACH (Veteran Peer Coaches Optimizing and Advancing Cardiac Health), used a novel geographic-based method to recruit a racially diverse population of veterans with low income. These veterans were enrolled at the Seattle or American Lake Veterans Health Affairs primary care clinics in Washington state. Veterans with a diagnosis of hypertension with at least 1 blood pressure reading of 150/90 mm Hg or higher in the past year, and 1 other CVD risk factor (current smoker, overweight or obesity, and/or hyperlipidemia), who resided in Census tracts with the highest prevalence of hypertension were eligible to participate. Participants were randomized to the intervention group (n = 134) or control group (n = 130). An intention-to-treat analysis was performed from May 2017 to October 2021. Intervention: Participants in the intervention group received peer health coaching for 12 months with mandatory and optional educational materials, an automatic blood pressure monitor, a scale, a pill organizer, and healthy nutrition tools. Participants in the control group received usual care plus educational materials. Main Outcomes and Measures: The primary outcome was a change in systolic blood pressure (SBP) from baseline to 12-month follow-up. Secondary outcomes included change in health-related quality of life (HRQOL; measured using the 12-item Short Form survey's Mental Component Summary and Physical Component Summary scores), Framingham Risk Score, and overall CVD risk and health care use (hospitalizations, emergency department visits, and outpatient visits). Results: The 264 participants who were randomized (mean [SD] age of 60.6 [9.7] years) were predominantly male (229 [87%]) and 73 (28%) were Black individuals and 103 (44%) reported low annual income (<$40 000 per year). Seven peer health coaches were recruited. No difference was found in change in SBP between the intervention and control groups (-3.32 [95% CI, -6.88 to 0.23] mm Hg vs -0.40 [95% CI, -4.20 to 3.39] mm Hg; adjusted difference in differences, -2.05 [95% CI, -7.00 to 2.55] mm Hg; P = .40). Participants in the intervention vs control group reported greater improvements in mental HRQOL scores (2.19 [95% CI, 0.26-4.12] points vs -1.01 [95% CI, -2.91 to 0.88] points; adjusted difference in differences, 3.64 [95% CI, 0.66-6.63] points; P = .02). No difference was found in physical HRQOL scores, Framingham Risk Scores, and overall CVD risk or health care use. Conclusions and Relevance: This trial found that, although the peer health coaching program did not significantly decrease SBP, participants who received the intervention reported better mental HRQOL compared with the control group. The results suggest that a peer-support model that is integrated into primary care can create opportunities for well-being improvements beyond blood pressure control. Trial Registration: ClinicalTrials.gov Identifier: NCT02697422.


Subject(s)
Cardiovascular Diseases , Hypertension , Mentoring , Veterans , Humans , Male , United States/epidemiology , Child , Female , Quality of Life , Hypertension/epidemiology , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control
7.
Womens Health Issues ; 33(4): 405-413, 2023.
Article in English | MEDLINE | ID: mdl-37105835

ABSTRACT

INTRODUCTION: Uterine fibroids are common, nonmalignant tumors that disproportionately impact Black patients. We aimed to examine Black and White differences in receipt of any treatment and type of first treatment in the Department of Veterans Affairs, including effect modification by severity as approximated by anemia. METHODS: We used Department of Veterans Affairs administrative data to identify 5,041 Black and 3,206 White veterans with symptomatic uterine fibroids, identified by International Classification of Diseases, 9th edition, Clinical Modification, codes, between fiscal year 2010 and fiscal year 2012 and followed in the administrative data through fiscal year 2018 for outcomes. Outcomes included receipt of any treatment, hysterectomy as first treatment, and fertility-sparing treatment as first treatment. We stratified all analyses by age (<45, ≥45 years old), used generalized linear models with a log link and Poisson error distribution, included an interaction term between race and anemia, and used recycled predictions to estimate adjusted percentages for outcomes. RESULTS: There was evidence of effect modification by anemia for receipt of any treatment but not for any other outcomes. Across age and anemia sub-groups, Black veterans were less likely to receive any treatment than White veterans. Adjusted racial differences were most pronounced among veterans with anemia (<45 years, Black-White difference = -10.3 percentage points; 95% confidence interval, -15.9 to -4.7; ≥45 years, Black-White difference = -20.3 percentage points; 95% confidence interval, -27.8 to -12.7). Across age groups, Black veterans were less likely than White veterans to have hysterectomy and more likely to have a fertility-sparing treatment as their first treatment. CONCLUSIONS: We identified significant Black-White disparities in receipt of treatment for symptomatic uterine fibroids. Additional research that centers the experiences of Black veterans with uterine fibroids is needed to inform strategies to eliminate racial disparities in uterine fibroid care.


Subject(s)
Healthcare Disparities , Leiomyoma , Uterine Neoplasms , Veterans , Female , Humans , Middle Aged , Black or African American/statistics & numerical data , Delivery of Health Care/ethnology , Delivery of Health Care/standards , Delivery of Health Care/statistics & numerical data , Hysterectomy , Leiomyoma/epidemiology , Leiomyoma/ethnology , Leiomyoma/therapy , United States/epidemiology , United States Department of Veterans Affairs/statistics & numerical data , Veterans/statistics & numerical data , Uterine Neoplasms/epidemiology , Uterine Neoplasms/ethnology , Uterine Neoplasms/therapy , Adult , Healthcare Disparities/ethnology , Healthcare Disparities/statistics & numerical data
8.
JAMA Netw Open ; 6(4): e238525, 2023 04 03.
Article in English | MEDLINE | ID: mdl-37067799

ABSTRACT

Importance: The COVID-19 pandemic caused significant disruptions in primary care delivery. The Veterans Health Administration (VHA) launched the Preventive Health Inventory (PHI) program-a multicomponent care management intervention, including a clinical dashboard and templated electronic health record note-to support primary care in delivering chronic disease care and preventive care that had been delayed by the pandemic. Objectives: To describe patient, clinician, and clinic correlates of PHI use in primary care clinics and to examine associations between PHI adoption and clinical quality measures. Design, Setting, and Participants: This quality improvement study used VHA administrative data from February 1, 2021, through February 28, 2022, from a national cohort of 216 VHA primary care clinics that have implemented the PHI. Participants comprised 829 527 veterans enrolled in primary care in clinics with the highest and lowest decile of PHI use as of February 2021. Exposure: Templated electronic health record note documenting use of the PHI. Main Outcomes and Measures: Diabetes and blood pressure clinical quality measures were the primary outcomes. Interrupted time series models were applied to estimate changes in diabetes and hypertension quality measures associated with PHI implementation. Low vs high PHI use was stratified at the facility level to measure whether systematic differences in uptake were associated with quality. Results: A total of 216 primary clinics caring for 829 527 unique veterans (mean [SD] age, 64.1 [16.9] years; 755 158 of 829 527 [91%] were men) formed the study cohort. Use of the PHI varied considerably across clinics. The clinics in the highest decile of PHI use completed a mean (SD) of 32 997.4 (14 019.3) notes in the electronic health record per 100 000 veterans compared with 56.5 (35.3) notes per 100 000 veterans at the clinics in the lowest decile of use (P < .001). Compared with the clinics with the lowest use of the PHI, clinics with the highest use had a larger mean (SD) clinic size (12 072 [7895] patients vs 5713 [5825] patients; P < .001), were more likely to be urban (91% vs 57%; P < .001), and served more non-Hispanic Black veterans (16% vs 5%; P < .001) and Hispanic veterans (14% vs 4%; P < .001). Staffing did not differ meaningfully between high- and low-use clinics (mean [SD] ratio of full-time equivalent staff to clinician, 3.4 [1.2] vs 3.4 [0.8], respectively; P < .001). After PHI implementation, compared with the clinics with the lowest use, those with the highest use had fewer veterans with a hemoglobin A1c greater than 9% or missing (mean [SD], 6577 [3216] per 100 000 veterans at low-use clinics; 9928 [4236] per 100 000 veterans at high-use clinics), more veterans with an annual hemoglobin A1c measurement (mean [SD], 13 181 [5625] per 100 000 veterans at high-use clinics; 8307 [3539] per 100 000 veterans at low-use clinics), and more veterans with adequate blood pressure control (mean [SD], 20 582 [12 201] per 100 000 veterans at high-use clinics; 12 276 [6850] per 100 000 veterans at low-use clinics). Conclusions and Relevance: This quality improvement study of the implementation of the VHA PHI suggests that higher use of a multicomponent care management intervention was associated with improved quality-of-care metrics. The study also found significant variation in PHI uptake, with higher uptake associated with clinics with more racial and ethnic diversity and larger, urban clinic sites.


Subject(s)
COVID-19 , Diabetes Mellitus , Male , Humans , Middle Aged , Female , Glycated Hemoglobin , Pandemics , Veterans Health , COVID-19/epidemiology , COVID-19/prevention & control , Quality of Health Care , Diabetes Mellitus/epidemiology , Diabetes Mellitus/therapy
9.
Womens Health Issues ; 33(4): 414-421, 2023.
Article in English | MEDLINE | ID: mdl-36528428

ABSTRACT

INTRODUCTION: The Department of Veterans Affairs (VA) relies on facilities outside of VA to provide mammograms for most VA patients. Prior work suggests challenges to coordinating some sex-specific services between VA and other health care systems (e.g., gynecologic malignancies, maternity care), but little is known about barriers and facilitators to mammogram care coordination. We sought to describe processes for coordinating mammograms referred outside of VA and to characterize VA staff perspectives on care coordination barriers and facilitators. METHODS: We conducted semistructured interviews with 44 VA staff at 10 VA Medical Centers that refer all mammograms outside of the VA. Respondents included staff across multiple VA departments involved in coordinating mammograms. We used a rapid templated approach to analyze audio-recorded interviews to characterize the coordination processes and identify barriers and facilitators to care coordination. RESULTS: Interviews elucidated a common mammogram care coordination process, with variability in how process steps were achieved. We identified six themes: 1) the process is generally perceived as inefficient, 2) clarity in VA staff roles and responsibilities is essential, 3) internal VA communication facilitates coordination, 4) challenges arise from variability in community provider processes and their limited understanding of VA processes, 5) coordination challenges can negatively impact veterans, and 6) technology holds promise but remains a barrier. CONCLUSIONS: Coordination of mammograms that are referred outside of VA is challenging for staff in multiple VA departments and roles. VA programs should focus on improving communication and role clarity within the VA and better harnessing technology to support coordination efforts.


Subject(s)
Maternal Health Services , Veterans , Male , United States , Humans , Female , Pregnancy , United States Department of Veterans Affairs , Delivery of Health Care , Qualitative Research
10.
Patient Educ Couns ; 107: 107578, 2023 02.
Article in English | MEDLINE | ID: mdl-36463824

ABSTRACT

OBJECTIVE: Describe the role of social support in veterans' diabetes self-management and examine gender differences. METHODS: We conducted semi-structured interviews among veterans with diabetes from one Veterans Health Administration Health Care System. Participants described how support persons influenced their diabetes self-management and perspectives on a proposed self-management program incorporating a support person. We used thematic analysis to identify salient themes and examine gender differences. RESULTS: Among 18 women and 18 men, we identified four themes: 1) women felt responsible for their health and the care of others; 2) men shared responsibility for managing their diabetes, with support persons often attempting to correct behaviors (social control); 3) whereas both men and women described receiving instrumental and informational social support, primarily women described emotional support; and 4) some women's self-management efforts were hindered by support persons. Regarding programs incorporating a support person, some participants endorsed including family/friends and some preferred programs including other individuals with diabetes. CONCLUSIONS: Notable gender differences in social support for self-management were observed, with women assuming responsibility for their diabetes and their family's needs and experiencing interpersonal barriers. PRACTICE IMPLICATIONS: Gender differences in the role of support persons in diabetes self-management should inform support-based self-management programs.


Subject(s)
Diabetes Mellitus, Type 2 , Veterans , Male , Humans , Female , Veterans/psychology , Sex Factors , Social Support , Qualitative Research , Diabetes Mellitus, Type 2/psychology
11.
Nucleic Acids Res ; 51(D1): D690-D699, 2023 01 06.
Article in English | MEDLINE | ID: mdl-36263822

ABSTRACT

The Comprehensive Antibiotic Resistance Database (CARD; card.mcmaster.ca) combines the Antibiotic Resistance Ontology (ARO) with curated AMR gene (ARG) sequences and resistance-conferring mutations to provide an informatics framework for annotation and interpretation of resistomes. As of version 3.2.4, CARD encompasses 6627 ontology terms, 5010 reference sequences, 1933 mutations, 3004 publications, and 5057 AMR detection models that can be used by the accompanying Resistance Gene Identifier (RGI) software to annotate genomic or metagenomic sequences. Focused curation enhancements since 2020 include expanded ß-lactamase curation, incorporation of likelihood-based AMR mutations for Mycobacterium tuberculosis, addition of disinfectants and antiseptics plus their associated ARGs, and systematic curation of resistance-modifying agents. This expanded curation includes 180 new AMR gene families, 15 new drug classes, 1 new resistance mechanism, and two new ontological relationships: evolutionary_variant_of and is_small_molecule_inhibitor. In silico prediction of resistomes and prevalence statistics of ARGs has been expanded to 377 pathogens, 21,079 chromosomes, 2,662 genomic islands, 41,828 plasmids and 155,606 whole-genome shotgun assemblies, resulting in collation of 322,710 unique ARG allele sequences. New features include the CARD:Live collection of community submitted isolate resistome data and the introduction of standardized 15 character CARD Short Names for ARGs to support machine learning efforts.


Subject(s)
Data Curation , Databases, Factual , Drug Resistance, Microbial , Machine Learning , Anti-Bacterial Agents/pharmacology , Genes, Bacterial , Likelihood Functions , Software , Molecular Sequence Annotation
12.
JMIR Form Res ; 6(9): e38262, 2022 Sep 06.
Article in English | MEDLINE | ID: mdl-36066936

ABSTRACT

BACKGROUND: The use of digital technologies and software allows for new opportunities to communicate and engage with research participants over time. When software is coupled with automation, we can engage with research participants in a reliable and affordable manner. Research Electronic Data Capture (REDCap), a browser-based software, has the capability to send automated text messages. This feature can be used to automate delivery of tailored intervention content to research participants in interventions, offering the potential to reduce costs and improve accessibility and scalability. OBJECTIVE: This study aimed to describe the development and use of 2 REDCap databases to deliver automated intervention content and communication to index participants and their partners (dyads) in a 2-arm, 24-month weight management trial, Partner2Lose. METHODS: Partner2Lose randomized individuals with overweight or obesity and cohabitating with a partner to a weight management intervention alone or with their partner. Two databases were developed to correspond to 2 study phases: one for weight loss initiation and one for weight loss maintenance and reminders. The weight loss initiation database was programmed to send participants (in both arms) and their partners (partner-assisted arm) tailored text messages during months 1-6 of the intervention to reinforce class content and support goal achievement. The weight maintenance and reminder database was programmed to send maintenance-related text messages to each participant (both arms) and their partners (partner-assisted arm) during months 7-18. It was also programmed to send text messages to all participants and partners over the course of the 24-month trial to remind them of group classes, dietary recall and physical activity tracking for assessments, and measurement visits. All text messages were delivered via Twilio and were unidirectional. RESULTS: Five cohorts, comprising 231 couples, were consented and randomized in the Partner2Lose trial. The databases will send 53,518 automated, tailored text messages during the trial, significantly reducing the need for staff to send and manage intervention content over 24 months. The cost of text messaging will be approximately US $450. Thus far, there is a 0.004% known error rate in text message delivery. CONCLUSIONS: Our trial automated the delivery of tailored intervention content and communication using REDCap. The approach described provides a framework that can be used in future behavioral health interventions to create an accessible, reliable, and affordable method for intervention delivery and engagement that requires minimal trial-specific resources and personnel time. TRIAL REGISTRATION: ClinicalTrials.gov NCT03801174; https://clinicaltrials.gov/ct2/show/NCT03801174?term=NCT03801174.

13.
Microb Genom ; 8(9)2022 09.
Article in English | MEDLINE | ID: mdl-36129737

ABSTRACT

Enterococcus faecium is a ubiquitous opportunistic pathogen that is exhibiting increasing levels of antimicrobial resistance (AMR). Many of the genes that confer resistance and pathogenic functions are localized on mobile genetic elements (MGEs), which facilitate their transfer between lineages. Here, features including resistance determinants, virulence factors and MGEs were profiled in a set of 1273 E. faecium genomes from two disparate geographic locations (in the UK and Canada) from a range of agricultural, clinical and associated habitats. Neither lineages of E. faecium, type A and B, nor MGEs are constrained by geographic proximity, but our results show evidence of a strong association of many profiled genes and MGEs with habitat. Many features were associated with a group of clinical and municipal wastewater genomes that are likely forming a new human-associated ecotype within type A. The evolutionary dynamics of E. faecium make it a highly versatile emerging pathogen, and its ability to acquire, transmit and lose features presents a high risk for the emergence of new pathogenic variants and novel resistance combinations. This study provides a workflow for MGE-centric surveillance of AMR in Enterococcus that can be adapted to other pathogens.


Subject(s)
Anti-Infective Agents , Enterococcus faecium , One Health , Enterococcus faecium/genetics , Humans , Virulence Factors/genetics , Wastewater
14.
Microb Genom ; 8(5)2022 05.
Article in English | MEDLINE | ID: mdl-35584003

ABSTRACT

Outbreaks of virulent and/or drug-resistant bacteria have a significant impact on human health and major economic consequences. Genomic islands (GIs; defined as clusters of genes of probable horizontal origin) are of high interest because they disproportionately encode virulence factors, some antimicrobial-resistance (AMR) genes, and other adaptations of medical or environmental interest. While microbial genome sequencing has become rapid and inexpensive, current computational methods for GI analysis are not amenable for rapid, accurate, user-friendly and scalable comparative analysis of sets of related genomes. To help fill this gap, we have developed IslandCompare, an open-source computational pipeline for GI prediction and comparison across several to hundreds of bacterial genomes. A dynamic and interactive visualization strategy displays a bacterial core-genome phylogeny, with bacterial genomes linearly displayed at the phylogenetic tree leaves. Genomes are overlaid with GI predictions and AMR determinants from the Comprehensive Antibiotic Resistance Database (CARD), and regions of similarity between the genomes are also displayed. GI predictions are performed using Sigi-HMM and IslandPath-DIMOB, the two most precise GI prediction tools based on nucleotide composition biases, as well as a novel blast-based consistency step to improve cross-genome prediction consistency. GIs across genomes sharing sequence similarity are grouped into clusters, further aiding comparative analysis and visualization of acquisition and loss of mobile GIs in specific sub-clades. IslandCompare is an open-source software that is containerized for local use, plus available via a user-friendly, web-based interface to allow direct use by bioinformaticians, biologists and clinicians (at https://islandcompare.ca).


Subject(s)
Genome, Bacterial , Genomic Islands , Bacteria/genetics , Disease Outbreaks , Genomic Islands/genetics , Humans , Phylogeny
15.
Prev Chronic Dis ; 19: E11, 2022 03 10.
Article in English | MEDLINE | ID: mdl-35271436

ABSTRACT

INTRODUCTION: In response to COVID-19, the Veterans Health Administration (VHA) converted appropriate outpatient visits to virtual care, including MOVE! Weight Management Program for Veterans (MOVE!) visits. Before the pandemic, most veterans participated in MOVE! in person, with several telehealth modalities available. We sought to describe national trends in MOVE! participation during the pandemic (March 2020-January 2021) overall and by modality and to compare participation to prepandemic levels. METHODS: We conducted a national retrospective cohort study of veterans who participated in MOVE! from January 2018 through January 2021. We examined MOVE! participation across VHA aggregated at the national level by month, including the number of visits, participants, and new participants in person and via telehealth, including telephone, clinic-to-clinic synchronous video, anywhere-to-anywhere (eg, provider home to patient home) synchronous video, and remote education and monitoring. We also determined the percentage of all MOVE! visits attributable to each modality and the monthly percentage change in participation during the pandemic compared with monthly averages in prior years. RESULTS: Before March 2020, 20% to 30% of MOVE! was delivered via telehealth, which increased to 90% by April 2020. Early in the pandemic, telephone-delivered MOVE! was the most common modality, but anywhere-to-anywhere synchronous video participation increased over time. Compared with the same months in prior years, total monthly MOVE! participation remained 20% to 40% lower at the end of 2020 and into January 2021. CONCLUSION: The VHA MOVE! program rapidly shifted to telehealth delivery of weight management services in response to the pandemic. However, a gap remained in the number of veterans receiving these services compared with prior years, suggesting potential unmet needs for weight management.


Subject(s)
COVID-19 , Weight Reduction Programs , COVID-19/epidemiology , COVID-19/therapy , Humans , Obesity/epidemiology , Pandemics , Retrospective Studies , SARS-CoV-2 , United States/epidemiology , United States Department of Veterans Affairs , Veterans Health
16.
J Gen Intern Med ; 37(12): 3089-3096, 2022 09.
Article in English | MEDLINE | ID: mdl-35230624

ABSTRACT

BACKGROUND: Home telehealth (HT) programs enable communication and remote monitoring of patient health data between clinician visits, with the goal of improving chronic disease self-management and outcomes. The Veterans Health Administration (VHA) established one of the earliest HT programs in the country in 2003; however, little is known about how these services have been utilized and expanded over the last decade. OBJECTIVE: To describe trends in use of VHA's HT program from 2010 through 2017 and correlates of length of enrollment in HT services. DESIGN: Retrospective observational cohort study. PARTICIPANTS: Patients enrolled in HT between January 1, 2010 and December 31, 2017. MAIN MEASURES: We described the number and characteristics of patients enrolled in HT, including the chronic conditions managed. We also identified length of HT enrollment and examined patient and facility characteristics associated with longer enrollment. KEY RESULTS: The total number of patients enrolled in HT was 402,263. At time of enrollment, half were >65 years old, 91% were male, and 59.3% lived in urban residences. The most common conditions addressed by HT were hypertension (28.8%), obesity (23.9%), and diabetes (17.0%). The median time to disenrollment in HT was 261 days (8.6 months) but varied by chronic condition. In a multivariable Cox proportional hazards model, covariates associated with higher likelihood of staying enrolled were older age, male gender, non-Hispanic Black race/ethnicity, lower neighborhood socioeconomic status, living in a more rural setting, and a greater burden of comorbidities per the Gagne index. CONCLUSIONS: Across 8 years, over 400,000 veterans engaged in HT services for chronic disease management and over half remained in the program for longer than 8 months. Our work provides a real-world evaluation of HT service expansion in the VHA. Additional studies are necessary to identify optimal enrollment duration and patients most likely to benefit from HT services.


Subject(s)
Telemedicine , Veterans , Aged , Chronic Disease , Female , Humans , Male , Retrospective Studies , United States/epidemiology , Veterans Health
17.
Ethn Health ; 27(3): 721-732, 2022 04.
Article in English | MEDLINE | ID: mdl-32378419

ABSTRACT

The most widely accepted definition of pain considers it a sensory and emotional experience associated with potential or actual physical harm. However, research tends to generalize findings from predominantly European American samples thereby assuming universality across cultures. Because of the high prevalence of pain within the AI group, it is important to consider whether their conceptualization of pain is similar to the universal definition. To accomplish this aim, a semi-structured interview was conducted with 152 AIs (primarily Southern Plains and eastern Oklahoma tribes) and 150 NHWs. Both groups were asked questions including what words describe hurtful experiences, the purpose of painful experiences, individual and culture-specific meanings of pain, and what constituted the opposite of pain. Many similarities were found between groups as well as differences. For example, NHWs used the word pain more often to describe physically hurtful experiences and were more likely to consider pain to be a signal or warning of an abnormality or pathology. By contrast, only AIs reported culture-specific meanings of pain, such as references to AI rituals or ceremonies. These observed differences are attenuated by small effect sizes. These findings are important to consider when hypothesizing the differences in pain among cultural groups.


Subject(s)
Indians, North American , Pain , Humans , Indians, North American/psychology , Oklahoma/epidemiology , White People , American Indian or Alaska Native
18.
J Neurosurg Anesthesiol ; 34(1): e46-e51, 2022 Jan 01.
Article in English | MEDLINE | ID: mdl-32482989

ABSTRACT

BACKGROUND: The role of high-field 3-Tesla intraoperative magnetic resonance imaging (I-MRI) during awake craniotomy (AC) has not been extensively studied. We report the feasibility and safety of AC during 3-Tesla I-MRI. METHODS: This retrospective descriptive report compared 3 groups: AC with minimal sedation and I-MRI; I-MRI-guided craniotomy under general anesthesia (GA), and; AC without I-MRI. Perioperative factors, surgical, anesthetic and radiologic complications, and postoperative morbidity and mortality were recorded. RESULTS: Overall, 85 patients are included in this report. Five of 23 patients (22%) who underwent AC with I-MRI had anesthetic complications (nausea/vomiting and conversion to GA) compared with 3 of 40 (8%) who underwent I-MRI-guided craniotomy under GA (nausea/vomiting during extubation, and arrhythmia). Intraoperative surgical complications (seizures and speech deficits) occurred in 5 patients (22%) who underwent AC and I-MRI, excessive intraoperative bleeding occurred in 2 patients (5%) who had I-MRI-guided craniotomy under GA, and 4 of 22 (18%) patients who underwent AC without I-MRI experienced neurological complications (seizures, motor deficits, and transient loss of consciousness). Eight patients (20%) who had I-MRI with GA had postoperative complications, largely neurological. The duration of surgery and anesthesia were shortest in the group of patients receiving AC without I-MRI. Seventy-three percent of the patients in this group had residual tumor postoperatively compared with 44% and 38% in those having I-MRI with AC or GA, respectively. Patients who underwent I-MRI-guided craniotomy with GA had the highest morbidity (8%) at hospital discharge. CONCLUSIONS: Our institutional experience suggests that AC under 3-Tesla I-MRI could be an option for glioma resection, although firm conclusions cannot be drawn given the limited and heterogenous nature of our data. Future multicenter trials comparing anesthetic and imaging modalities for glioma resection are recommended.


Subject(s)
Brain Neoplasms , Wakefulness , Brain Neoplasms/diagnostic imaging , Brain Neoplasms/surgery , Canada , Craniotomy , Humans , Magnetic Resonance Imaging , Magnetic Resonance Spectroscopy , Retrospective Studies
19.
J Neurosurg Anesthesiol ; 34(2): 168-175, 2022 Apr 01.
Article in English | MEDLINE | ID: mdl-32658099

ABSTRACT

There are many established factors that influence glioma progression, including patient age, grade of tumor, genetic mutations, extent of surgical resection, and chemoradiotherapy. Although the exposure time to anesthetics during glioma resection surgery is relatively brief, the hemodynamic changes involved and medications used, as well as the stress response throughout the perioperative period, may also influence postoperative outcomes in glioma patients. There are numerous studies that have demonstrated that choice of anesthesia influences non-brain cancer outcomes; of particular interest are those describing that the use of total intravenous anesthesia may yield superior outcomes compared with volatile agents in in vitro and human studies. Much remains to be discovered on the topic of anesthesia's effect on glioma progression.


Subject(s)
Anesthesia , Anesthetics , Brain Neoplasms , Glioma , Anesthetics/pharmacology , Brain Neoplasms/surgery , Glioma/surgery , Humans
20.
J Neurosurg Anesthesiol ; 34(4): 392-400, 2022 10 01.
Article in English | MEDLINE | ID: mdl-34001816

ABSTRACT

BACKGROUND: High-grade gliomas impose substantial morbidity and mortality due to rapid cancer progression and recurrence. Factors such as surgery, chemotherapy and radiotherapy remain the cornerstones for treatment of brain cancer and brain cancer research. The role of anesthetics on glioma progression is largely unknown. METHODS: This multicenter retrospective cohort study compared patients who underwent high-grade glioma resection with minimal sedation (awake craniotomy) and those who underwent craniotomy with general anesthesia (GA). Various perioperative factors, intraoperative and postoperative complications, and adjuvant treatment regimens were recorded. The primary outcome was progression-free survival (PFS); secondary outcomes were overall survival (OS), postoperative pain score, and length of hospital stay. RESULTS: A total of 891 patients were included; 79% received GA, and 21% underwent awake craniotomy. There was no difference in median PFS between awake craniotomy (0.54, 95% confidence interval [CI]: 0.45-0.65 y) and GA (0.53, 95% CI: 0.48-0.60 y) groups (hazard ratio 1.05; P <0.553). Median OS was significantly longer in the awake craniotomy (1.70, 95% CI: 1.30-2.32 y) compared with that in the GA (1.25, 95% CI: 1.15-1.37 y) group (hazard ratio 0.76; P <0.009) but this effect did not persist after controlling for other variables of interest. Median length of hospital stay was significantly shorter in the awake craniotomy group (2 [range: 0 to 76], interquartile range 3 d vs. 5 [0 to 98], interquartile range 5 for awake craniotomy and GA groups, respectively; P <0.001). Pain scores were comparable between groups. CONCLUSIONS: There was no difference in PFS and OS between patients who underwent surgical resection of high-grade glioma with minimal sedation (awake craniotomy) or GA. Further large prospective randomized controlled studies are needed to explore the role of anesthetics on glioma progression and patient survival.


Subject(s)
Brain Neoplasms , Glioma , Anesthesia, General , Brain Neoplasms/surgery , Craniotomy , Glioma/surgery , Humans , Prospective Studies , Retrospective Studies , Wakefulness
SELECTION OF CITATIONS
SEARCH DETAIL
...